The requi­re­ments for the manu­fac­tu­re of tur­bi­ne- and com­pres­sor blades, blisks or radi­al com­pres­sors are very chal­len­ging ones. A HSC-machi­ning cent­re needs excel­lent pro­per­ties to meet the­se extra­or­di­na­ry demands as to the requi­red accu­ra­ci­es and sur­face qualities.